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PMID |
Sentence |
1 |
21889145
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In the non-diabetic group, plasma PCSK9 was positively correlated with LDL-C (r=0.64, p=0.001), apoB (r=0.67, p<0.001), and inversely correlated with LDL-apoB FCR (r=-0.61, p=0.002).
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2 |
3907293
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When the LDL receptor activity is low a large fraction of VLDL apolipoprotein B (apoB), the major structural protein in VLDL, is converted to LDL, and LDL production is high.
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3 |
3794549
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Noninsulin-dependent diabetics, whose plasma contained no detectable beta-VLDL (very low density lipoprotein), had a proportion (0.23 +/- 0.04) of plasma apolipoprotein E in the form of an abnormal lipoprotein not recognized by antibodies to apoB-100 from LDL (low density lipoprotein) or apoA-I from HDL (high density lipoprotein).
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4 |
3044889
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To evaluate possible mechanisms by which insulin inhibits hepatic apolipoprotein B (apoB) secretion, we incubated primary cultures of rat hepatocytes with sodium orthovanadate, a phosphotyrosine phosphatase inhibitor and insulin-mimetic agent.
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5 |
3044889
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Unlike insulin, vanadate, at a concentration that inhibited apoB secretion (10 microM), had no effect on intracellular lipogenesis, inhibited the secretion of newly synthesized hepatic proteins, and had a delayed onset and termination of action on inhibition of apoB secretion.
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6 |
3044889
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In conclusion, our data indicate that vanadate mimics insulin action in hepatocytes with regard to the inhibition of medium accumulation of apoB.
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7 |
2678583
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Patients showed higher level of PAI activity, as well as plasma glucose, insulin, triglyceride, cholesterol and Apolipoprotein B levels than normal controls; highest values were observed with diabetic patients also affected by coronary artery disease.
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8 |
2678583
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A significant correlation was found between PAI activity and insulin (r = 0.60, p less than 0.001), body mass index (r = 0.32, p less than 0.05) and Apolipoprotein B (r = 0.33, p less than 0.05).
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9 |
2105208
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Having demonstrated that plasma low density lipoproteins (LDL) bind T4 through a specific interaction with their sole apolipoprotein, apoB-100, we tested the hypothesis that cells could internalize the LDL-T4 complex via cell surface LDL receptors.
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10 |
1651732
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Increases in total serum cholesterol and apolipoprotein B were present in both FH and IDDM compared to healthy controls and in the patients with IDDM, serum triglycerides were also raised.
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11 |
1832357
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Sensitivity of glucose disposal to exogenous insulin correlated positively with HDL-cholesterol (r = 0.65, p less than 0.05), HDL2-cholesterol (r = 0.59, p less than 0.05), and apolipoprotein A1 (r = 0.57, p less than 0.05) and negatively with apolipoprotein B (r = -0.53, p less than 0.05) and total: HDL-cholesterol ratio (r = -0.68, p less than 0.01).
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12 |
1611832
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No significant differences were found in body weight, HbA1C, insulin binding to erythrocytes, insulin and drug requirements, and other circulating lipids (cholesterol, HDL-cholesterol, phospholipids, Apolipoprotein A1, Apolipoprotein B).
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13 |
8422793
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Metabolic studies indicated multiple alterations in VLDL metabolism induced by NIDDM, including overproduction of VLDL TG, impaired clearance of VLDL TG and apoB, and decreases in adipose tissue lipoprotein lipase.
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14 |
8328733
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Lipoprotein(a) levels correlated significantly with apolipoprotein B, serum cholesterol, and low-density lipoprotein cholesterol but showed no correlation with creatinine, albumin, or proteinuria.
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15 |
8334821
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Significant decreases of total and LDL cholesterol, triglycerides, apolipoprotein B, and free fatty acids were observed, while HDL-cholesterol and apoA1 increased by 10%.
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16 |
8354314
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In the diabetic children, there was a distinct relation between apoE phenotype and plasma lipids; presence of apoE2 was associated with the lowest and that of apoE4 with the highest concentrations of total and low density lipoprotein (LDL) C, and apoB.
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17 |
8112191
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Furthermore, triglyceride:apoB ratio in VLDL and cholesterol:apoB ratio in LDL significantly decreased in IDDM patients treated by intraperitoneal insulin.
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18 |
8883280
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PAI-1 was positively correlated with triglycerides (r = 0.22, p = 0.024), apolipoprotein B (r = 0.21, p = 0.039) and fibrinogen (r = 0.22, p = 0.029) in cases and with BMI in both cases (r = 0.37, p = 0.0003) and controls (r = 0.23, p = 0.044).
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19 |
8883280
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In stepwise multiple regression analysis, only apolipoprotein B (p = 0.008) and BMI (p = 0.0014) were significant determinants of PAI-1 activity in cases.
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20 |
10978257
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We have undertaken a study of the effect of the lipid-lowering drug simvastatin on serum PON1 activity (in relation to paraoxon and arylesterase activity), on apoAI-containing and apolipoprotein B (apoB)-containing lipoproteins, and on lipid peroxide concentrations in 64 (39 women and 25 men) unrelated FH patients.
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21 |
11423487
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The addition of exogenous LPL to the culture medium of human skin fibroblasts, porcine aortic endothelial cells, and mouse peritoneal macrophages enhanced the binding, uptake, and degradation of gLDL markedly, and the relative effect of LPL on lipoprotein uptake increased with the degree of apoB glycation.
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22 |
11423509
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In the adjusted prospective analysis, baseline triglycerides, HDL cholesterol, and apoB were associated with changes over time in proinsulin (r = 0.23, P = 0.04; r = -0.30, P = 0.01; r = 0.23, P = 0.04; respectively).
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23 |
11895220
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This study examined overnight VLDL apoB metabolism and VLDL composition in six lean patients with type 1 diabetes during euglycaemia (controlled by a varying insulin infusion) and in six age-, sex- and BMI-matched control subjects.
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24 |
11916950
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Recent results have established that microsomal triglyceride transfer protein (MTP) is rate limiting for the assembly and secretion of apoB-containing lipoproteins.
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25 |
11934682
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This study examined the effect of low-dose (40 microg.kg(-1).day(-1)) IGF-I therapy on VLDL apoB metabolism, VLDL composition, and the GH-IGF-I axis during euglycemia in type 1 diabetes.
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26 |
12947020
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PLTP-deficient mice have demonstrated increased antioxidation potential as well as a decrease in apolipoprotein B secretion and atherosclerotic lesions.
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27 |
14514640
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In HepG2 human hepatoma cells, naringenin inhibits apolipoprotein B (apoB) secretion primarily by inhibiting microsomal triglyceride transfer protein and enhances LDL receptor (LDLr)-mediated apoB-containing lipoprotein uptake.
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28 |
14514640
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Phosphatidylinositol 3-kinase (PI3K) activation by insulin increases sterol regulatory element-binding protein (SREBP)-1 and LDLr expression and inhibits apoB secretion in hepatocytes.
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29 |
14514640
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Reductions in HepG2 cell media apoB with naringenin were partially attenuated by wortmannin, whereas the effect of insulin was completely blocked.
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30 |
14514640
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Both treatments reduced apoB100 secretion in wild-type and LDLr(-/-) mouse hepatocytes to the same extent.
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31 |
14514640
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Although this pathway may not regulate apoB secretion in primary hepatocytes, PI3K activation by this novel mechanism may explain the insulin-like effects of naringenin in vivo.
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32 |
14970003
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In vitro studies with hepatocytes derived from 10-wk ZDF rats showed minimal insulin dose effects on apoB secretion compared with the response and sensitivity of hepatocytes derived from 20-wk ZDF and control lean rats.
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33 |
16399491
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CETP activity was assessed by measuring plasma-mediated cholesteryl ester transfer (CET) between pooled exogenous HDL and apoB-containing lipoproteins.
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34 |
16362285
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Among Pro12 homozygotes, insulin sensitivity correlated with HDL-cholesterol concentrations, and inversely correlated with blood pressure, apolipoprotein B, triglyceride and total cholesterol concentrations.
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35 |
16302015
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C3 correlated with insulin, glucose and homeostasis model assessment of insulin resistance (HOMA-IR); ASP correlated with body mass index (BMI), glucose, insulin and plasma lipid parameters (non-esterified fatty acids (NEFA), triglyceride, cholesterol and apolipoprotein B).
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36 |
16463046
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Univariate regression analysis showed that liver fat content, intra-abdominal fat volume, plasma glucose, insulin and HOMA-IR (homeostasis model assessment of insulin resistance) correlated with VLDL(1) TG and ApoB production.
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37 |
16463046
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Despite negative correlations with fasting TG levels, liver fat content, and VLDL(1) TG and ApoB pool sizes, adiponectin was not linked to VLDL(1) TG or ApoB production and thus was not a predictor of VLDL(1) production.
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38 |
16463046
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However, adiponectin correlated negatively with the removal rates of VLDL(1) TG and ApoB.
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39 |
16492425
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As the number of metabolic syndrome component criteria increased, C-reactive protein, leptin, and ratio of apolipoprotein B to apolipoprotein A1 levels rose (all P < .0001) and adiponectin concentration decreased (P = .0006).
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40 |
16518588
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We examined expression of the following: (1) Niemann-Pick C1-like 1 (NPC1L1), which regulates cholesterol absorption; (2) ATP-binding cassette transporters G5 and G8 (ABCG5, ABCG8), which regulate cholesterol homeostasis through their ability to excrete enterocyte cholesterol back into the lumen of the intestine; and (3) microsomal triglyceride transfer protein (MTTP), which packages the chylomicron particle by assembling cholesterol, triglyceride, phospholipids and apolipoprotein B48.
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41 |
16629852
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Defining the therapeutic target of statin therapy in terms of serum apolipoprotein B (apo B) rather than LDL cholesterol could also help to optimize statin treatment.
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42 |
16916991
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In the obese group, plasma adiponectin concentrations showed a strong positive association with concentrations of HDL cholesterol (P <0.0001) and negative associations with LDL cholesterol, triglycerides, high-sensitivity C-reactive protein, interleukin 6, apolipoprotein B(100), soluble E-selectin, soluble vascular cellular adhesion molecule 1, plasminogen activator inhibitor 1, leukocyte count, and liver and intramyocellular fat (all P <0.03).
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43 |
16343038
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In the multiple stepwise linear regression analysis, apoB level seemed to be influenced by APOC3 SstI genotype, which explained 6 % of its variance.
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44 |
16343038
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The present study has shown that the S1 allele of APOC3 SstI polymorphism and the H- allele of LPL HindIII polymorphism might have a small effect on apoB levels in the Central European Caucasian population with dyslipidemia of metabolic syndrome.
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45 |
17884445
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Low SHBG among women was additionally associated with the likelihood of hypertriglyceridemia with elevated apolipoprotein B and-at borderline significance-with that of diabetes, again when adjusted for the same confounders.
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46 |
17686833
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These were associated with a significant increase in adiponectin and a fall in plasma RBP-4, triglycerides, LDL cholesterol, and LDL apoB-100 concentration (P < 0.05).
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47 |
19023195
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RBP also correlated negatively with ApoB (rho = -0.29; p < 0.001).
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48 |
19421055
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Liver insulin receptor knockout mice show that hepatic insulin resistance can produce hyperglycemia, increased apolipoprotein B secretion and atherosclerosis, and increased biliary cholesterol secretion and cholesterol gallstones.
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49 |
19505224
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The extent to which statin therapy affects relationships of LDL-C and non-HDL-C with apoB was examined in type 2 diabetes.
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50 |
19490928
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Several therapeutic interventions, such as weight loss, physical exercise, statins, fibrates, fish oils and cholesteryl ester transfer protein inhibitors can correct apoB-100 metabolism in MetS.
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51 |
20651008
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Our objective was to evaluate IL-6 effects on hepatic apolipoprotein B (apoB) and VLDL secretion and to examine possible linkages between cytokine signaling and insulin-suppressive effects on lipoprotein secretion.
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52 |
20651008
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The ability of insulin to suppress hepatic apoB secretion was maintained in hepatocytes treated with IL-6.
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53 |
20651008
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Increased suppressor of cytokine signaling (SOCS) 3 expression negated IL-6 and OSM effects and significantly reduced cellular apoB mRNA abundance.
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54 |
18184901
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Simvastatin significantly improved endothelium-dependent dilation, but reduced adiponectin levels and insulin sensitivity in hypercholesterolemic patients independent of dose and the extent of apolipoprotein B reduction.
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55 |
19412820
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The associations of IDL-C and LDL-C were markedly different, the best predictors of mortality being apoB, apoB to apoA-I ratio, and IDL-C.
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56 |
20573750
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FA with or without statin also reduced non-HDL cholesterol, apolipoprotein B, total cholesterol, VLDL cholesterol, and high-sensitivity C-reactive protein.
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57 |
20876207
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Statin-induced changes in its level may be important in decreasing apoB glycation in diabetes.
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58 |
19680556
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We re-sequenced all exons, intron-exon boundaries and selected conserved non-coding sequences of candidate genes involved in aging-related processes, including dietary restriction (PPARG, PPARGC1A, SIRT1, SIRT3, UCP2, UCP3), metabolism (IGF1R, APOB, SCD), autophagy (BECN1, FRAP1), stem cell activation (NOTCH1, DLL1), tumor suppression (TP53, CDKN2A, ING1), DNA methylation (TRDMT1, DNMT3A, DNMT3B) Progeria syndromes (LMNA, ZMPSTE24, KL) and stress response (CRYAB, HSPB2).
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59 |
21071687
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TRIB1 TA (50%) and AA (27%) versus TT (23%) genotypes were associated with increased levels of triglycerides (total increase, +0.16 mmol/L; trend, P<0.001), remnant cholesterol (+0.07 mmol/L; P<0.001), apolipoprotein B (+5.7 mg/dL; P<0.001), and low-density lipoprotein cholesterol (+0.11 mmol/L; P<0.001) and with decreased levels of high-density lipoprotein cholesterol (-0.04 mmol/L; P<0.001).
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60 |
21122860
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Individual absolute and relative changes in LDL cholesterol, apolipoprotein B and triglycerides after 24h of insulin were unrelated to changes in PCSK9 (P > 0.15 for all).
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61 |
21159217
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Both apoB and apoA1 were significantly associated with obesity when age, sex, diastolic blood pressure, homocysteine, diabetes, and insulin resistance were controlled for.
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62 |
21471511
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In HepG2 cells, activation of mitogen-activated protein kinase-extracellular signal-related kinase signaling by nobiletin or insulin increased LDLR and decreased MTP and DGAT1/2 mRNA, resulting in marked inhibition of apoB100 secretion.
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63 |
21127475
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Apolipoprotein B (Apo B) (-0.0404 ± 0.02 g/l, -5.6%, P = 0.06) and insulin levels also decreased by 9.5% (-0.16 ± 0.08 pmol/l, P = 0.06) while blood glucose and leptin levels did not change.
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64 |
21292266
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In addition to the oxidative profile, physical and biological characteristics of LDL(-) consist of nonenzymatic glycosylation, increased expression and activity of platelet-activating factor acetylhydrolase (PAF-AH) and phospholipase A(2) (PLA(2)), enriched NEFA content, hemoglobin and ApoB-100 cross-linking, and increase in ApoC-III and ApoE in LDL.
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65 |
21213617
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Both apoB and apoA1 were significantly associated with obesity when age, sex, diastolic blood pressure, homocysteine, diabetes, and insulin resistance were controlled for.
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66 |
18375436
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Although apolipoprotein B mRNA levels were robustly suppressed in the livers of adiponectin-overexpressing mice and in cultured HepG2 cells treated with recombinant human adiponectin, hepatic VLDL-TG secretion rates were not altered by elevated plasma adiponectin.
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